These swimming masks are developed for finswimming competitions especially. They combine the advantages of swimming goggles and diving masks. The main features of the masks: great peripheral vision, flat and shockproof design, watertight seal, stable fixation. Their closed nose part protects the mucous membranes in the nasal sinuses from the chlorinated water.These masks can be ideal choice for finswimmers and for underwater hockey and rugby players. You can choose from 5 colors and 3 sizes depend on the size of your head and light conditions and/or your style and feeling.